class_docstr: Monitor and autorestart a kernel.
docstr: Stop the kernel polling.
docstr_tok: ["Stop","the","kernel","polling","."]
code: def stop(self):
      """Stop the kernel polling."""
      raise NotImplementedError("Must be implemented in a subclass")
  
file_path: catboost/contrib/python/jupyter-client/py2/jupyter_client/restarter.py
imports: from traitlets.config.configurable import LoggingConfigurable
  from traitlets import Instance, Float, Dict, Bool, Integer
label_desc: Use image node_id 3 for calling the KernelRestarter obj's underlying member method code with example usage: obj.stop() without return types